1.What is the purpose of surface modification?
2.What is the difference between adhesive wear and abrasive wear?
3.Name some self-lubricating nanocomposite coatings.
4. Differentiate CVD and PVD process.
5. What is the use of XPS and calotest in surface characterization?
6. What are the applications of surface coated materials?
7. Name the different types of wear.
8. Compare Nitriding and Carbonitriding.
9. Differentiate evaporation and sputtering process.
10. How are XPS and EDS used for surface characterization?
11. hy surface engineering of nanomaterials required?
12. Differentiate aluminizing and calorizing.
13. What is the use of corrosion inhibitor?
14. Differentiate evaporation and sputtering technique.
15. What are the factors that affect super-hard nanocomposite coatings?
16. Name the methods to change the surface chemistry of the materials.
17. What are the factors affecting corrosive wear?
18. Compare Carburizing and Nitriding processes
19. Differentiate Electrolysis coating and Electroless coating
20. How is surface roughness quantified, and why is it an essential parameter in coating
applications?
21.Name the different types of wear.
22. How to control wear of materials?
23. Name some corrosion prevention methods.
24. What is pitting corrosion?
25. Why surface engineering of nanomaterials required?
26. Name the techniques to change the surface chemistry of the materials.
27. Name some important techniques for surface analysis.
28. Differentiate carburizing and Nitriding.
29. Differentiate aluminizing and calorizing.
30. What is the purpose of surface modification?
31. What is shot peening?
32.Differentiate shot peening and shot blasting.
33. Name some evaporative type material deposition methods.
34. Classify the physical vapour deposition methods.
35. Differentiate reactive and activated reactive electron beam evaporation.
36.Differentiate evaporation and sputtering technique.
37. List the applications of pulsed laser deposition technique.
38.What is the use of corrosion inhibitor?
39.List the applications of the CVD technique.
40.What is cathodic protection?
41.List the materials that can be deposited via CVD.
42.List the different types of CVD process.
43.List the materials that can be deposited using atomic layer deposition.
44.Name some self-lubricating nanocomposite coatings.
45.What are the factors that affect super-hard nanocomposite coatings?
46.What is the use of XPS and calotest in surface characterization?
47.What makes nanomaterials innovative for tribological advancement?
10 Marks Question:
1. Explain briefly about nanostructured and composite coatings for tribological
applications.
2. Explain thermal evaporation and electron beam evaporation coating techniques.
3. What is a coating for wear resistance? List various methods of wear resistance.
Describe diamond and DLC thin films.
4. Briefly explain about sputter coating, plasma spray process, and ion implantation.
5. List techniques for applying PVD coatings. Describe two techniques for applying
physical vapor deposition.
6. Discuss characteristics and applications of chemical conversion coatings, thermal
sprayed coatings, and thermal barrier coatings.
7. List techniques for applying sputtering coatings. Describe two methods of applying
sputtering coating techniques.
8. What is a coating for corrosion resistance? List various methods of corrosion
resistance. Describe the compound coating method.
9. Briefly explain the thermal spray, Nitriding, and Carburizing processes used to
modify the surface for anti-wear applications with examples.
10. Explain the concepts of (i) intergranular corrosion and (ii) pitting corrosion, and
outline preventive measures to overcome both.
11. Explain about synthesis, processing and characterization of nano-structured coatings.
12. Elaborate laser cladding and laser alloying process with features and applications.
13. Explain briefly about nanostructured and composite coatings for tribological
applications.
14. What is a coating for corrosion resistance? List various methods of corrosion
resistance. Describe a method to prevent corrosion of Inconel 718 alloy.
15. State the basic principles of the following surface engineering process. (i) Cathodic
arc deposition (ii) Ion plating (iii) pulsed laser deposition
16. State the basic principles of the following surface engineering processes: (i) laser
alloying (ii) Laser cladding
